In this paper, the authors make an analysis of the relation of the test load and the failure risk and a model of risk analysis of bridge load test is proposed based on structures reliability.
在可靠度理论的基础上,对桥梁荷载试验测试荷载取值与试验风险的关系进行了分析,建立了测试风险分析模型。
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.
依据疲劳损伤累积理论,确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。
The performances of SX562 bridge test vehicle and its application to bridge load bearing detection are introduced.
简述了SX562型桥梁测试车的各种性能及其在桥梁承载力检测中的应用。
This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
Relevant conclusions of structure deformation are gotten through the analysis of deformation curve of static load test of bridge span.
通过对该桥梁跨度静荷载检验变形曲线进行分析,得出了其结构变形的有关结论。
On the base of actual bridge observation and test research, this paper discusses the temperature stress effect to concrete box girders which caused by temperature load.
在实桥观测与试验研究的基础上,对温度荷载所产生的温度应力对混凝土箱梁的作用进行了探讨。
Load master bridge test is a prerequisite for successful trials, the paper bridge static and dynamic tests conducted in-depth research methods.
掌握桥梁试验方法是荷载试验取得成功的先决条件,本文对桥梁静、动载试验方法进行了深入研究。
Take rhombic hanging basket of building a highway rigid frame bridge for example, analysis of rhombic hanging basket deformation theory, guide the basket pre-pressure test by basket load simulation.
以正在建设的某公路刚构桥梁上使用的菱形挂篮为例,分析挂篮产生变形机理,通过挂篮加载仿真分析指导挂篮预压试验。
For the checking of bridge carrying capacity, normally we use analysis account method, load test method and object research comparative method.
桥梁承载力的检定,常采用分析计算法、荷载试验法和实物调查比较法。
Traditional quiet load methods of bridge test need the heavy working range, long time to load, and usually breaking down the traffic.
传统的桥梁静载检测方法工作面大,加载时间长,通常要中断交通。
This paper analyses the speciality of the internal force and deflection in point of concrete continuous skew support curved grider bridge, gives its load test plan, way and results.
结合一连续斜弯梁桥实桥试验结果,分析了此种桥型的受力特点、变形特点,给出了试验方案、方法及试验成果。
Load test of bridge is a mean that can verify the bridge structure design theory.
本文中的竣工试验就是我们通常所说的桥梁荷载试验。
The paper briefly introduces the static load test and the theoretical analysis of the bridge after construction.
本文简要介绍了该桥建成后的静载试验和理论分析。
The first frequency method of estimating the fatigue serviceability on small and medium span railway concrete bridge is discussed in this paper through three piece test beam under fatigue load.
通过三片模拟梁试验实测结果,探讨了基频法评估铁路桥梁疲劳使用性能的可行性。
The static load test for the large bored pile in bridge engineering was presented in this paper.
介绍了一大型桥梁钻孔灌注桩静载试验。
There are many methods that can evaluate the bearing capacity of Bridges, but static load test can evaluate the concrete bridge bearing capacity more accurately and effectively.
桥梁承载力的评估方法众多,而静载试验法可以对既有混凝土桥梁承载力做到准确、高效地评估。
This paper deals with the static load test of an "I" section bridge that was built in 1983. The test results are analyzed to evaluate the bearing capacity of the bridge.
通过对建于1983年的某简支I字梁旧桥进行静载试验,对试验结果进行分析,对该桥的承载能力进行了评定。
The content and references of the detection and evaluation, the methods of the inspection for existing Bridges, the substances and attentions of the bridge static and dynamic load test are introduced.
介绍对既有桥评估的主要内容、依据,对既有桥现状进行检查的方法,以及对既有桥梁进行静动载检测的内容及注意事项。
This paper deals with the structural characteristic of the Third bridge of Yiyang Zijiang River, and the instrument, method and the result of static load and dynamical load test on new Bridges.
介绍了益阳资江三桥的结构特点,以及成桥静、动力荷载。验的仪器、方法与测试结果。
Through the test analysis of model Bridges, we discuss the static live-load characteristics, the morphology of deformation and dynamic characteristics of the upside suspension bridge.
通过对模型桥的试验分析,讨论了上承吊桥的静力特性、变形形态和动力特性。
Theory calculated value was compared with test data, and load carrying capacity of the bridge can be made sure.
将理论计算值与试验数据进行比较,进而确定该桥的承载能力。
Calculation method of simply supported to continuous girder bridge is analyzed and compared with load test.
目的探讨均布载荷作用下简支、连续梁桥体外力筋应力增量的简便计算方法。
The bridge traverse condition involves beam's load traverse distribution, it's test is one of the important method of appraises the bridge condition.
桥梁的横向分布状态,涉及梁片的荷载分配,其测试是评价桥梁状态的重要手段之一。
In the ambient vibration test, the dynamic characteristics of the bridge and the tension force of the cables under constant load were measured.
进行现场环境振动试验,测量了该桥的竖向、扭转动力特性,以及吊索恒载下的索力。
In the ambient vibration test, the dynamic characteristics of the bridge and the tension force of the cables under constant load were measured.
进行现场环境振动试验,测量了该桥的竖向、扭转动力特性,以及吊索恒载下的索力。
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